square inch
Areaexact by definition
The square inch is the area of a square one inch on a side, exactly 0.00064516 m². It appears wherever pressure is quoted in psi, since a pound per square inch is a force spread over exactly this area. The factor is exact by definition, following from the exact inch.
| 1 | 0.00064516 |
One square inch in every area unit
| 6.45160e+30 | microbarn (μb) | |
| 6.45160e+27 | millibarn (mb) | |
| 6.45160e+24 | barn (b) | |
| 645,160,000,000,000 | square nanometer (nm²) | |
| 645,160,000 | square micrometer (μm²) | |
| 1,273,240 | circular mil (cmil) | |
| 1,273.24 | thousand circular mils (kcmil) | |
| 645.16 | square millimeter (mm²) | convert → |
| 6.4516 | square centimeter (cm²) | convert → |
| 1 | square inch (in²)this unit | |
| 0.064516 | square decimeter (dm²) | |
| 0.00694444 | square foot (ft²) | convert → |
| 0.000771605 | square yard (yd²) | convert → |
| 0.00064516 | square meter (m²) | convert → |
| 0.000195161 | tsubo (tsubo) | |
| 0.0000255076 | square rod (rd²) | |
| 0.0000064516 | are (a) | |
| 0.00000159423 | square chain (ch²) | |
| 6.45160e-07 | dunam (dunam) | |
| 6.37690e-07 | rood (rood) | |
| 1.59423e-07 | acre (ac) | convert → |
| 6.45160e-08 | hectare (ha) | convert → |
| 6.45160e-10 | square kilometer (km²) | convert → |
| 2.49098e-10 | square mile (mi²) |
Solvers that use area